29144043000 has 640 divisors, whose sum is σ = 111104136000. Its totient is φ = 7097932800.

The previous prime is 29144042953. The next prime is 29144043013. The reversal of 29144043000 is 34044192.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 44630674 + ... + 44631326.

Almost surely, 2^29144043000 is an apocalyptic number.

29144043000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29144043000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55552068000).

29144043000 is an abundant number, since it is smaller than the sum of its proper divisors (81960093000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29144043000 is a wasteful number, since it uses less digits than its factorization.

29144043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 29144043000 its reverse (34044192), we get a palindrome (29178087192).

The spelling of 29144043000 in words is "twenty-nine billion, one hundred forty-four million, forty-three thousand".